Update index.js

index.js

@@ -1,11 +1,141 @@
 const express = require('express');
 const { Canvas, loadImage } = require('skia-canvas');
 const app = express();
-
+const multer = require('multer'); // ෆයිල් ගන්න
+const { Sticker, StickerTypes } = require('wa-sticker-formatter');
+const upload = multer({ storage: multer.memoryStorage() });
 app.use(express.json({ limit: '50mb' }));
 
 app.get('/', (req, res) => res.send("🚀 Cipher-MD ULTRA-SHARP ENGINE"));
 
+// ============================================================
+// 🎨 1. WELCOME IMAGE GENERATOR (Original Design Preserved)
+// ============================================================
+app.post('/welcome', async (req, res) => {
+    try {
+        const { pp, title, count } = req.body;
+        
+        const size = 1024;
+        const canvas = new Canvas(size, size);
+        const ctx = canvas.getContext('2d');
+
+        // 1. Image Load
+        let img;
+        try { img = await loadImage(pp); } 
+        catch (e) { img = await loadImage("https://i.ibb.co/m53qpZg/default.jpg"); }
+
+        // 2. Background Blur
+        ctx.filter = 'blur(50px) brightness(0.5)';
+        ctx.drawImage(img, -50, -50, size + 100, size + 100);
+        ctx.filter = 'none';
+
+        // 3. Cyber Lines (Style 1 & 3 Only - As requested)
+        const styleId = Math.random() > 0.5 ? 1 : 3; 
+
+        if (styleId === 1) {
+            ctx.strokeStyle = 'rgba(0, 242, 255, 0.1)';
+            for (let i = 0; i < size; i += 60) {
+                ctx.beginPath(); ctx.moveTo(i, 0); ctx.lineTo(i, size); ctx.stroke();
+                ctx.beginPath(); ctx.moveTo(0, i); ctx.lineTo(size, i); ctx.stroke();
+            }
+        } else {
+            // Style 3 Logic
+            ctx.strokeStyle = 'rgba(255, 255, 255, 0.2)';
+            ctx.lineWidth = 1;
+            for (let i = 0; i < 20; i++) {
+                ctx.beginPath(); ctx.moveTo(Math.random() * size, Math.random() * size);
+                ctx.lineTo(Math.random() * size, Math.random() * size); ctx.stroke();
+            }
+        }
+
+        // 4. Center Circle
+        const centerX = size / 2;
+        const centerY = size / 2;
+        const radius = 250;
+
+        ctx.save();
+        ctx.strokeStyle = '#00f2ff'; ctx.lineWidth = 12; ctx.shadowBlur = 40; ctx.shadowColor = '#00f2ff';
+        ctx.beginPath(); ctx.arc(centerX, centerY, radius + 15, 0, Math.PI * 2); ctx.stroke(); ctx.restore();
+        
+        ctx.save();
+        ctx.beginPath(); ctx.arc(centerX, centerY, radius, 0, Math.PI * 2); ctx.clip();
+        ctx.drawImage(img, centerX - radius, centerY - radius, radius * 2, radius * 2); ctx.restore();
+
+        // 5. Texts
+        ctx.textAlign = 'center';
+        
+        ctx.font = 'bold 60px sans-serif'; 
+        ctx.strokeStyle = 'rgba(0, 242, 255, 0.8)';
+        ctx.lineWidth = 3; 
+        ctx.strokeText("W E L C O M E", centerX, centerY + radius + 120);
+
+        ctx.fillStyle = 'rgba(255, 255, 255, 0.7)'; 
+        ctx.font = '35px sans-serif';
+        // Emoji Remove Regex
+        const safeTitle = title.replace(/([\u2700-\u27BF]|[\uE000-\uF8FF]|\uD83C[\uDC00-\uDFFF]|\uD83D[\uDC00-\uDFFF]|[\u2011-\u26FF]|\uD83E[\uDD10-\uDDFF])/g, '');
+        ctx.fillText(`${safeTitle} • MEMBER #${count}`, centerX, centerY + radius + 190);
+
+        // Watermark (Original Position)
+        ctx.globalAlpha = 0.3; 
+        ctx.font = 'bold 25px sans-serif'; 
+        ctx.fillStyle = '#ffffff';
+        ctx.fillText("CIPHER-MD VISUAL ENGINE v2.0", centerX, size - 30);
+
+        const buffer = await canvas.toBuffer('png');
+        res.set('Content-Type', 'image/png');
+        res.send(buffer);
+
+    } catch (e) { res.status(500).send("Welcome Error"); }
+});
+
+// ============================================================
+// 🖼️ 2. WATERMARK (Only for .img gen)
+// ============================================================
+app.post('/watermark', upload.single('image'), async (req, res) => {
+    try {
+        if (!req.file) return res.status(400).send("No image");
+        const img = await loadImage(req.file.buffer);
+        const canvas = new Canvas(img.width, img.height);
+        const ctx = canvas.getContext('2d');
+
+        ctx.drawImage(img, 0, 0);
+
+        // Add Watermark
+        const fontSize = Math.floor(img.width * 0.04);
+        ctx.font = `bold ${fontSize}px sans-serif`;
+        ctx.textAlign = 'right';
+        ctx.shadowColor = "rgba(0, 0, 0, 0.5)"; 
+        ctx.shadowBlur = 5; ctx.shadowOffsetX = 3; ctx.shadowOffsetY = 3;
+        ctx.fillStyle = 'rgba(255, 255, 255, 0.3)'; 
+        ctx.fillText('CIPHER-MD GEN ENGINE', img.width - 20, img.height - 20);
+
+        res.set('Content-Type', 'image/png');
+        res.send(await canvas.toBuffer('png'));
+    } catch (e) { res.status(500).send("WM Error"); }
+});
+
+// ============================================================
+// 🃏 3. STICKER MAKER
+// ============================================================
+app.post('/sticker', upload.single('media'), async (req, res) => {
+    try {
+        if (!req.file) return res.status(400).send("No media");
+        const { pack, author } = req.body;
+
+        const sticker = new Sticker(req.file.buffer, {
+            pack: pack || 'Cipher-MD',
+            author: author || 'Bot',
+            type: StickerTypes.FULL,
+            categories: ['🤩', '🎉'],
+            quality: 40,
+            background: 'transparent'
+        });
+
+        res.set('Content-Type', 'image/webp');
+        res.send(await sticker.toBuffer());
+    } catch (e) { res.status(500).send("Sticker Error"); }
+});
+
 // ============================================================
 // 🛠️ HELPER: ROUNDED RECTANGLE
 // ============================================================